ps-wiki · jinningwang · Jun 22, 2025 · Jun 22, 2025 · Jun 22, 2025 · Jun 22, 2025
diff --git a/README.md b/README.md
@@ -1,6 +1,6 @@
 # Power Systems Wiki
 
-This wiki is an open reference designed to compile and share terminologies used in the power systems field.
+This wiki is an open reference designed to compile and share terminologies used in the power systems engineering.
 
 [![License: CC BY-NC 4.0](https://img.shields.io/badge/License-CC_BY--NC_4.0-lightgrey.svg)](https://github.com/ps-wiki/ps-wiki.github.io/blob/main/LICENSE)
 [![Deploy site](https://github.com/ps-wiki/ps-wiki.github.io/actions/workflows/deploy.yml/badge.svg)](https://github.com/ps-wiki/ps-wiki.github.io/actions/workflows/deploy.yml)
@@ -15,9 +15,16 @@ Language is inherently ambiguous, and power system terminologies are no exceptio
 
 We welcome contributions from the community! If you have suggestions, corrections, or new terms to add, please open an issue or submit a pull request.
 
-## Website
+## Website Overview
 
-The website is adapted from the [al-folio](https://github.com/alshedivat/al-folio)
+Built upon the [al-folio](https://github.com/alshedivat/al-folio) Jekyll theme, this website introduces significant enhancements, particularly in its new wiki section.
+
+A custom [wiki layout](./_layouts/wiki.liquid) adapted from the `distill` layout, has been developed to effectively host item-based terminologies. Key features include:
+
+- **Metadata Display**: Last update date, tags, and related item links
+- **Navigation**: Previous/Next item links for easy Browse
+- **Direct Editing**: A link to edit the item directly on GitHub
+- **Community Engagement**: Integrated Giscus comments
 
 ## License
 

diff --git a/_layouts/wiki.liquid b/_layouts/wiki.liquid
@@ -68,9 +68,51 @@
 
       <d-article>
         {% if page.last_update %}
-          <p>Last Updated: {{ page.last_update | date: '%B %d, %Y' }}</p>
-          <hr style="margin:0.5em;">
+          <p><strong>Last Updated:</strong>&nbsp;&nbsp;{{ page.last_update | date: '%B %d, %Y' }}</p>
         {% endif %}
+
+        {% if page.tags and page.tags != empty %}
+          <div class="wiki-tags-container d-flex align-items-center">
+            <div class="d-flex flex-wrap align-items-baseline">
+              <p><strong>Tags:</strong>&nbsp;&nbsp;</p>
+              {% for tag in page.tags %}
+                {% assign tag_url = tag | slugify | prepend: '/wiki-tag/#' %}
+                <a href="{{ tag_url | relative_url }}" class="wiki-tag-link text-decoration-none"> #&nbsp;{{ tag }} </a>
+                {%- if forloop.last == false %}&nbsp;&nbsp;{% endif %}
+              {% endfor %}
+            </div>
+          </div>
+        {% endif %}
+
+        {% if page.related and page.related != empty %}
+          <div class="wiki-related-container d-flex align-items-center mb-4">
+            <div class="d-flex flex-wrap align-items-baseline">
+              <p><strong>See Also:</strong>&nbsp;&nbsp;</p>
+              {% for related_slug in page.related %}
+                {% assign found_related_page = null %}
+                {% for wiki_page_item in site.wiki %}
+                  {% assign wiki_page_slug = wiki_page_item.url | split: '/' | last | replace: '.html', '' %}
+                  {% if wiki_page_slug == related_slug %}
+                    {% assign found_related_page = wiki_page_item %}
+                    {% break %} {# Found it, exit inner loop #}
+                  {% endif %}
+                {% endfor %}
+
+                {% if found_related_page %}
+                  <a href="{{ found_related_page.url | relative_url }}" class="wiki-related-link text-decoration-none">
+                    {{ found_related_page.title }}
+                  </a>
+                  {%- unless forloop.last %}&nbsp;&nbsp;{% endunless %}
+                {% else %}
+                  {# Optional: Display a warning if a related page slug is not found #}
+                  <span class="text-danger" title="Related page not found: {{ related_slug }}">{{ related_slug }} (Not Found)</span>
+                  {%- unless forloop.last %},&nbsp;{% endunless %}
+                {% endif %}
+              {% endfor %}
+            </div>
+          </div>
+        {% endif %}
+
         {% if page.toc %}
           <d-contents>
             <nav class="l-text figcaption">

diff --git a/_wiki/30-minutes-reserve-service.md b/_wiki/30-minutes-reserve-service.md
@@ -4,15 +4,16 @@ description: Can be satisfied by online or offline resources that are able to re
 tags:
   - reserve
   - system-operator
+  - pjm
+related:
+  - contingency-reserve
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
-Relevant items: [Contingency Reserve](/wiki/contingency-reserve)
-
 ### Definition By PJM
 
 Source: <d-cite key="pjm2024m10"></d-cite> p27, Revision 45

diff --git a/_wiki/automatic-generation-control.md b/_wiki/automatic-generation-control.md
@@ -5,15 +5,20 @@ tags:
   - frequency-control
   - ferc
   - nerc
+related:
+  - fast-frequency-response
+  - primary-control
+  - secondary-control
+  - tertiary-control
+  - frequency-regulation
+  - frequency-stability
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
-Relevant items: [Fast Frequency Response](/wiki/fast-frequency-response) &nbsp; [Primary Control](/wiki/primary-control) &nbsp; [Secondary Control](/wiki/secondary-control) &nbsp; [Tertiary Control](/wiki/tertiary-control) &nbsp; [Frequency Regulation](/wiki/frequency-regulation) &nbsp; [Frequency Stability](/wiki/frequency-stability)
-
 ### Definition By NERC
 
 Source: <d-cite key="nerc2024glossary"></d-cite>

diff --git a/_wiki/co-located-load.md b/_wiki/co-located-load.md
@@ -5,11 +5,12 @@ tags:
   - load
   - transmission
   - system-operator
+  - pjm
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
 ### Definition by PJM

diff --git a/_wiki/compliance-factor.md b/_wiki/compliance-factor.md
@@ -4,11 +4,12 @@ description: CF.
 tags:
   - frequency-control
   - system-operator
+  - pjm
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
 ### Definition by PJM

diff --git a/_wiki/contingency-analysis.md b/_wiki/contingency-analysis.md
@@ -4,15 +4,15 @@ description: Procedures to study a contingency.
 tags:
   - contingency
   - system-operator
+related:
+  - contingency-list
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
-Relevant items: [Contingency List](/wiki/contingency-list)
-
 ### Definition by ISO-NE
 
 Source: <d-cite key="isone2024crop34007"></d-cite>

diff --git a/_wiki/contingency-list.md b/_wiki/contingency-list.md
@@ -4,15 +4,19 @@ description: A list of network elements to be simulated as disconnected.
 tags:
   - contingency
   - system-operator
+  - isone
+  - pjm
+  - entsoe
+related:
+  - contingency-analysis
+  - contingency
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
-Relevant items: [Contingency](/wiki/contingency)
-
 ### Definition by ISO-NE
 
 Source: <d-cite key="isone2024op19j"></d-cite>

diff --git a/_wiki/contingency-reserve-service.md b/_wiki/contingency-reserve-service.md
@@ -5,15 +5,16 @@ tags:
   - reserve
   - system-operator
   - contingency
+  - pjm
+related:
+  - contingency-reserve
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
-Relevant items: [Contingency Reserve](/wiki/contingency-reserve)
-
 ### Definition by PJM
 
 Source: <d-cite key="pjm2024m10"></d-cite> p26, Revision 45

diff --git a/_wiki/contingency-reserve.md b/_wiki/contingency-reserve.md
@@ -4,15 +4,15 @@ description: Capacity deployed by the Balancing Authority to meet the Disturbanc
 tags:
   - nerc
   - contingency
+related:
+  - contingency-reserve-service
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
-Relevant items: [Contingency Reserve Service](/wiki/contingency-reserve-service)
-
 ### Definition by NERC
 
 Source: <d-cite key="nerc2024glossary"></d-cite>

diff --git a/_wiki/contingency.md b/_wiki/contingency.md
@@ -5,15 +5,17 @@ tags:
   - contingency
   - system-operator
   - nerc
+related:
+  - emergency
+  - contingency-analysis
+  - contingency-list
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
-Relevant items: [Emergency](/wiki/emergency)
-
 ### Definition by ISO-NE
 
 Source: <d-cite key="isone2024op19"></d-cite> p6, Revision 13.3

diff --git a/_wiki/control-area.md b/_wiki/control-area.md
@@ -1,14 +1,19 @@
 ---
 title: Control Area
 description: A.k.a. Balancing Authority Area.
+related:
+  - balancing-authority-area
+  - region
+  - zone
+  - subregions
 tags:
   - geography
   - ferc
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
 ### Definition by FERC

diff --git a/_wiki/day-ahead-energy-market.md b/_wiki/day-ahead-energy-market.md
@@ -4,11 +4,14 @@ description: Forward markets for electricity to be supplied the following day.
 tags:
   - system-operator
   - market
+  - nyiso
+  - pjm
+  - ferc
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
 Relevante items: [Security Constrained Unit Commitment](/wiki/security-constrained-unit-commitment) &nbsp; [Security Constrained Economic Dispatch](/wiki/security-constrained-economic-dispatch) &nbsp; [Locational Marginal Price](/wiki/locational-marginal-price) &nbsp; [Energy Market](/wiki/energy-market)

diff --git a/_wiki/distribution-factors.md b/_wiki/distribution-factors.md
@@ -3,11 +3,13 @@ title: Distribution Factors
 description: DFAX.
 tags:
   - sensitivity
+  - system-operator
+  - pjm
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
 ### Definition by PJM

diff --git a/_wiki/emergency.md b/_wiki/emergency.md
@@ -6,15 +6,17 @@ tags:
   - transmission
   - nerc
   - reliability
+  - pjm
+  - emergency
+related:
+  - contingency
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
-Relevant items: [Contingency](/wiki/contingency)
-
 ### Definition by NERC
 
 Source: <d-cite key="nerc2024glossary"></d-cite>

diff --git a/_wiki/fast-frequency-response.md b/_wiki/fast-frequency-response.md
@@ -5,15 +5,17 @@ tags:
   - inertia
   - frequency-control
   - system-operator
+related:
+  - primary-control
+  - secondary-control
+  - frequency-stability
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
-Relevant items: [Primary Control](/wiki/primary-control) &nbsp; [Secondary Control](/wiki/secondary-control) &nbsp; [Tertiary Control](/wiki/tertiary-control) &nbsp; [Frequency Regulation](/wiki/frequency-regulation) &nbsp; [Automatic Generation Control](/wiki/automatic-generation-control) &nbsp; [Frequency Stability](/wiki/frequency-stability)
-
 ### Definition in a NERC Webinar by ERCOT
 
 Source: <d-cite key="nerc2020ffr"></d-cite>

diff --git a/_wiki/flexibility-reserve.md b/_wiki/flexibility-reserve.md
@@ -5,11 +5,12 @@ tags:
   - flexibility
   - reserve
   - system-operator
+  - nyiso
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-18
+last_update: 2025-06-22
 ---
 
 ### Definition by NYISO

diff --git a/_wiki/frequency-regulation.md b/_wiki/frequency-regulation.md
@@ -5,15 +5,19 @@ tags:
   - frequency-control
   - balancing-authority
   - nerc
+related:
+  - fast-frequency-response
+  - primary-control
+  - secondary-control
+  - tertiary-control
+  - automatic-generation-control
 authors:
   - name: Jinning Wang
     url: https://jinningwang.github.io
 date: 2025-03-15
-last_update: 2025-06-20
+last_update: 2025-06-22
 ---
 
-Relevant items: [Fast Frequency Response](/wiki/fast-frequency-response) &nbsp; [Primary Control](/wiki/primary-control) &nbsp; [Secondary Control](/wiki/secondary-control) &nbsp; [Tertiary Control](/wiki/tertiary-control) &nbsp; [Automatic Generation Control](/wiki/automatic-generation-control) &nbsp; [Frequency Stability](/wiki/frequency-stability)
-
 ### Definition by NERC
 
 Source: <d-cite key="nerc2024glossary"></d-cite>